.env.example•2.06 kB
# ====================
# REQUIRED ENVIRONMENT VARIABLES FOR FLY.IO
# ====================
# Database Configuration (REQUIRED)
# Direct PostgreSQL connection string to your Supabase database
# Format: postgresql://[user]:[password]@[host]:[port]/[database]
DATABASE_URL=postgresql://postgres.your-project:your-password@aws-0-region.pooler.supabase.com:5432/postgres
# OpenAI Configuration (REQUIRED)
# Your OpenAI API key for generating query embeddings
OPENAI_API_KEY=sk-your-openai-api-key
# ====================
# OPTIONAL ENVIRONMENT VARIABLES
# ====================
# Supabase Configuration (OPTIONAL - use if you prefer Supabase client over direct DB)
# Your Supabase project URL
SUPABASE_URL=https://your-project.supabase.co
# Your Supabase service role key (for admin operations)
SUPABASE_API_KEY=your-service-role-key
# Embedding Model Configuration
# Model used for generating embeddings (must match your existing embeddings)
EMBEDDING_MODEL=text-embedding-3-small
# Dimension of the embeddings (1536 for text-embedding-3-small)
VECTOR_DIMENSIONS=1536
# Connection Pool Settings
# Minimum number of connections in the pool
DB_POOL_MIN_SIZE=5
# Maximum number of connections in the pool
DB_POOL_MAX_SIZE=20
# Query Settings
# Maximum number of results to return per query
MAX_RESULTS_LIMIT=20
# Minimum similarity score for results (0.0 to 1.0)
DEFAULT_SIMILARITY_THRESHOLD=0.7
# Cache Settings
# Time-to-live for cached metadata in seconds
CACHE_TTL=300 # 5 minutes
# Maximum number of items to cache
CACHE_MAX_SIZE=1000
# Logging Configuration
# Log level: DEBUG, INFO, WARNING, ERROR, CRITICAL
LOG_LEVEL=INFO
# ====================
# FLY.IO DEPLOYMENT NOTES
# ====================
# 1. Use 'flyctl secrets set' to configure environment variables
# 2. Example: flyctl secrets set DATABASE_URL="..." --app presentation-retrieval-mcp
# 3. Or use the provided deployment/secrets_setup.sh script
# 4. Never commit actual values to Git - use Fly.io secrets management
# 5. View current secrets: flyctl secrets list --app presentation-retrieval-mcp